214923740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1559}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 463095360

約数和(自身を除く): 248171620

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 226, 244, 305, 452, 565, 610, 1130, 1220, 1559, 2260, 3118, 6236, 6893, 7795, 13786, 15590, 27572, 31180, 34465, 68930, 95099, 137860, 176167, 190198, 352334, 380396, 475495, 704668, 880835, 950990, 1761670, 1901980, 3523340, 10746187, 21492374, 42984748, 53730935, 107461870, 214923740]

約数ペア:

[(1, 214923740), (2, 107461870), (4, 53730935), (5, 42984748), (10, 21492374), (20, 10746187), (61, 3523340), (113, 1901980), (122, 1761670), (226, 950990), (244, 880835), (305, 704668), (452, 475495), (565, 380396), (610, 352334), (1130, 190198), (1220, 176167), (1559, 137860), (2260, 95099), (3118, 68930), (6236, 34465), (6893, 31180), (7795, 27572), (13786, 15590)]